HealthPlan Services

Disclosed Apr 28, 20239,684 affectedConfirmed

The business associate (BA), HealthPlan Services, reported that it was the subject of a ransomware attack that affected the protected health information (PHI) of 9,650 individuals. The PHI involved included names, addresses, Social Security numbers, dates of birth, drivers’ license numbers, health insurance information, financial information, and other treatment information. The BA notified HHS, affected individuals, and the media. In response to the breach, the BA provided complimentary credit monitoring services and implemented additional administrative, technical, and security safeguards.

What is known

People affected	9,684 (as reported by the organization)
Disclosed	Apr 28, 2023
Happened	Jun 22, 2022
Attack	Hacking
Data exposed	NamesHealth
Sector	Healthcare · US
Status	Confirmed

Sources

Official noticeoag.ca.gov

California Attorney General breach notice: HealthPlan Services

Official noticein.gov

Indiana Attorney General 2023 data breach report: HealthPlan Services

Official noticeocrportal.hhs.gov

HHS OCR breach report (archive, resolved): HealthPlan Services (Business Associate, FL)

Notices filed

Residents of CAApr 28, 2023

California AGCount not stated

TotalApr 28, 2023

HHS archive9,650 people

Residents of INMay 19, 2023

Indiana AG1 person

History of this record

attack2026-09-25

unknown to hackingby backfillSource

data_types2026-09-25

[] to ["names","health"]by backfillSource

summary2026-09-25

empty to The business associate (BA), HealthPlan Services, reported that it was the subject of a ransomware attack that affected the protected health information (PHI) of 9,650 individuals. The PHI involved included names, addresses, Social Securityby backfillSource

records_basis2026-09-25

empty to organizationby backfillSource

records2026-09-25

empty to 9684by backfillSource

Added2026-09-25

First recordedby backfillSource

First seen 2026-09-25 (California AG), confirmed by California AG. Record counts are as reported. Not legal advice.

Everything about HealthPlan Services